OpenTechnical

OT-2026-000096860

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000096860) never changes.

Identity and time

Publication numberOT-2026-000096860 · never reused
Internal UUID01a0aea0-a4ad-79ef-be48-2ac8507cbd14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096860
StatusPUBLIC

Content hashes

Canonical text7e8452a75d68b8dd68996211e045a4ca520a713f7bde875f5ba180dbd1f1b486
Markdown2734919fc28ed5c437012b7dafce44302d3f27082ba1e5fc431d1243b5208916
PDF
Publication pagefedbb97f869a68634c6ed8e3c5dd56c20d3a0837e2d5378ae09c763b02287cc6
Manifest9a190dff3c5b17d615973a4531b970034aa62b4cf040aa2ce2f418707acf86c9

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureBRfkMYG201kTlyk8OikigPwtKk7NWrUUPx/lI+eIuKDnKhoSdM8M+bj/mqWq0YqlYXYzUE6ykC1i7bw8ClSaDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:27.559036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096860
observed fedbb97f869a68634c6ed8e3c5dd56c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:27.541703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096860/manifest.json
observed 9a190dff3c5b17d615973a4531b97003...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:27.524562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096860/publication.md
observed 2734919fc28ed5c437012b7dafce4430...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:27.505084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096860/publication.txt
observed 7e8452a75d68b8dd68996211e045a4ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.